18.03
wed
wed
Day
36°F
S 7 mph
Precip.
0%
0%
Night
30°F
N 6 mph
Precip.
0%
0%
19.03
thu
thu
Day
36°F
N 9 mph
Precip.
0%
0%
Night
37°F
NE 7 mph
Precip.
0%
0%
20.03
fri
fri
Day
41°F
N 9 mph
Precip.
0%
0%
Night
41°F
NE 15 mph
Precip.
100%
100%
21.03
sat
sat
Day
43°F
SW 4 mph
Precip.
0%
0%
Night
41°F
NW 2 mph
Precip.
87%
87%
22.03
sun
sun
Day
46°F
NE 11 mph
Precip.
64%
64%
Night
43°F
NE 13 mph
Precip.
100%
100%
23.03
mon
mon
Day
37°F
S 16 mph
Precip.
100%
100%
Night
32°F
NW 12 mph
Precip.
47%
47%
24.03
tue
tue
Day
37°F
SW 12 mph
Precip.
74%
74%
Night
32°F
E 6 mph
Precip.
47%
47%
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 36.6°F. The highest and lowest sea temperatures during the month were 38.5°F and 34.2°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 45.3°F. The highest and lowest sea temperatures during the month were 49.8°F and 42.8°F.
Air temperature in Newport, °F
Precipitation total in Newport, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Newport
Newport on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Newport
Local time: 17:37
March 18, wednesday
1800
34°F
N
10 mph
10 mph
2100
30°F
N
7 mph
7 mph
March 19, thursday
0000
30°F
N
6 mph
6 mph
0300
32°F
N
5 mph
5 mph
0600
32°F
NW
4 mph
4 mph
0900
34°F
NW
7 mph
7 mph
1200
36°F
N
9 mph
9 mph
1500
37°F
N
10 mph
10 mph
